HL-C2 Series User’s Manual (Programmable Display Version)73-2 Installation of USB DriverThe USB driver is required when writing screen data from the PC. Therefore, theUSB driver must be installed to the PC before writing screen data.● Installation to PC (with Windows Vista or Windows 7 operating system)1 Connect the HL-C2 Series Controller and GT, and connect the PC andGT over USB cable.For how to wire the DC power supply to the HL-C2 Controller, refer tothe “3-4 Wiring Power Supply” of “HL-C2 series User's Manual” for howto wire the DC power supply to the HL-C2 Controller.2 The PC will automatically recognize the USB driver, and a new hardwaredetection wizard will be displayed. Click "Check later."3 Select "Control Panel" in the Start menu.